diff --git a/lib/miq_automation_engine/engine/miq_ae_method_service.rb b/lib/miq_automation_engine/engine/miq_ae_method_service.rb
index e10c490a4..b0f668a1e 100644
--- a/lib/miq_automation_engine/engine/miq_ae_method_service.rb
+++ b/lib/miq_automation_engine/engine/miq_ae_method_service.rb
@@ -1,5 +1,7 @@
 module MiqAeMethodService
   def self.const_missing(name)
+    super unless defined?(MiqAeServiceModelBase)
+
     MiqAeServiceModelBase.create_service_model_from_name(name) || super
   end
 end